What powers 
hdfever.fr?
Last seen Sep 2026 · 29 technologies across 17 categories
Advertising
Google AdSense
since Jan 2016
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Jun 2018
Caching
WordPress Super Cache
since Sep 2026
CDN
Cloudflare
since Sep 2024
CMS
Cookie compliance
Funding Choices
since Jun 2023
Databases
MySQL
since Jun 2018
Font scripts
JavaScript libraries
LazySizes
since Feb 2022
Miscellaneous
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jun 2018
Security
reCAPTCHA
since Nov 2022
Tag managers
Google Tag Manager
since Jan 2019
Widgets
Wheelio
since Sep 2021
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #490,927 of all domains
76 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Registered Apr 2020 (6 years) via TLD Registrar Solutions Ltd, renews Apr 2027
- Hosted on Cloudflare (104.21.73.187, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 883,656, 3 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hdfever.fr | 26 |
| www.hdfever.fr | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Bot Management Sep 2026
- detected Priority Hints Sep 2026
- detected WordPress Super Cache Sep 2026
- detected Cloudflare Bot Management Jul 2026
- dropped Priority Hints May 2026
- detected Google Tag Manager Apr 2026
- dropped Google Tag Manager Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025